Britney Spears to Appear on Glee music

Britney Spears is to appear in an episode of his U.S. television series Britney Spears will guest-star on the planned installment of the music-themed show in which the cast sings only Spears's songs.Susan Boyle and Sir Paul McCartney are also rumoured to be featuring in the new series of Glee, which follows the lives of a high school choirLooks like the Gleeks aren't the only ones excited